Lexus NX: Back Camera Initialization Incomplete (C1691)
DESCRIPTION
This DTC is stored when the rear television camera assembly judges that the back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1691 | Back Camera Initialization Incomplete | Back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete) |
|
CAUTION / NOTICE / HINT
NOTICE:
-
When "!" mark is displayed on the multi-display assembly after disconnecting the cable from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.
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-
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.
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PROCEDURE
| 1. | ADJUST SETTINGS (BACK CAMERA POSITION SETTING) |
(a) Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.
(1) Rear television camera assembly optical axis adjustment (back camera position setting).
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|
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| 2. | CHECK FOR DTC |
(a) Clear the DTCs.
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(b) Check for DTCs.
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HINT:
- If DTC C1691 is output, perform the rear television camera assembly optical axis adjustment (back camera position setting) again.
- If DTC C1691 is still output after performing the rear television camera assembly optical axis adjustment 3 times, replace the rear television camera assembly.
| Result | Proceed to |
|---|---|
| DTC C1691 is not output | A |
| DTC C1691 is output | B |
| A | .gif) | END |
| B | | REPLACE REAR TELEVISION CAMERA ASSEMBLY |
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SEE MORE:
Installation
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. INSTALL FRONT SEAT ASSEMBLY LH (a) Place the front seat asse
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the Techstream to read the Data List allows the values or states of
